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Question posted by Frank Lee

–1 vote
Which of these constructors is used to create an empty String object in Java? [MCQ]
posted Jul 13, 2018
  • java
  • interview questions
  • string
0 votes
1 answer
What is object cloning in java?
posted May 18, 2018
  • java
  • interview questions
0 votes
1 answer
What is the default value of the local variables in java?
posted May 18, 2018
  • java
  • interview questions
+1 vote
1 answer
Is empty .java file name a valid source file name?
posted May 18, 2018
  • java
  • interview questions
0 votes
1 answer
Is it necessary that each try block must be followed by a catch block in java?
posted Feb 9, 2018
  • java
  • interview questions
0 votes
0 answers
How can we store and retrieve images from the database?
posted Feb 9, 2018
  • jdbc
  • interview questions
  • java
0 votes
1 answer
What are the JDBC API components?
posted Feb 9, 2018
  • java
  • jdbc
  • interview questions
0 votes
1 answer
What gives Java its 'write once and run anywhere' nature?
posted Jan 25, 2018
  • java
  • interview questions
0 votes
1 answer
What is FutureTask class in java?
posted Jan 25, 2018
  • java
  • interview questions
0 votes
1 answer
What is atomic operation? What are atomic classes in Java Concurrency API?
posted Jan 25, 2018
  • java
  • interview questions
0 votes
0 answers
What are the improvements in Concurrency API in Java 8?
posted Jan 25, 2018
  • java
  • interview questions
+1 vote
1 answer
What is the different between ResultSet and RowSet in java?
posted Jan 21, 2018
  • java
  • interview questions
  • jdbc
0 votes
1 answer
What is the use of setFetchSize() and setMaxRows() statement in java?
posted Jan 21, 2018
  • java
  • interview questions
0 votes
1 answer
What are different types of ResultSet in java?
posted Jan 21, 2018
  • java
  • interview questions
  • jdbc
0 votes
1 answer
What is the limitation of PreparedStatement in java and how to overcome it?
posted Jan 21, 2018
  • java
  • interview questions
0 votes
1 answer
Why String is popular HashMap key in Java?
posted Jan 18, 2018
  • java
  • interview questions
  • string
0 votes
1 answer
How to convert String to byte array and vice versa in java?
posted Jan 18, 2018
  • interview questions
  • java
0 votes
0 answers
What is String subSequence method in java?
posted Jan 18, 2018
  • java
  • interview questions
  • string
0 votes
0 answers
What is the use of execAndWait interceptor in Struts2?
posted Dec 13, 2017
  • java
  • interview questions
  • struts2
+1 vote
1 answer
What are the attributes of JSF data table tag?
posted Dec 13, 2017
  • java
  • interview questions
+1 vote
1 answer
How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?
posted Nov 27, 2017
  • java
  • servlet
  • interview questions
0 votes
1 answer
Explain immediate and rendered attributes in Java Server Faces (JSF)?
posted Nov 19, 2017
  • java
  • interview questions
  • server
0 votes
1 answer
How to remove duplicates from ArrayList in Java?
posted Nov 15, 2017
  • java
  • arraylist
  • interview questions
0 votes
1 answer
How can we create immutable class in java?
posted Nov 15, 2017
  • java
  • interview questions
0 votes
1 answer
What are different ways to configure a class as spring bean?
posted Nov 12, 2017
  • java
  • spring
  • interview questions
0 votes
1 answer
What are different types of spring bean autowiring?
posted Nov 12, 2017
  • java
  • spring
  • interview questions
0 votes
1 answer
What are important methods of Java Exception Class?
posted Nov 9, 2017
  • java
  • interview questions
0 votes
1 answer
How to write custom exception in Java?
posted Nov 9, 2017
  • java
  • interview questions
0 votes
0 answers
What are the advantages of Enterprise Java Beans (EJB) components?
posted Nov 9, 2017
  • ejb
  • java
  • interview questions
+1 vote
1 answer
What are the advantages of Object-Relational Mapping (ORM)?
posted Nov 8, 2017
  • interview questions
+1 vote
1 answer
What are the basic and subtypes of Enterprise Java Beans (EJB)?
posted Nov 8, 2017
  • java
  • interview questions
0 votes
1 answer
What is the logic behind a scriptlet in JSP?
posted Nov 7, 2017
  • jsp
  • interview questions
  • java
...